Vidulk is an AI-powered mobile app for iOS and Android that turns long videos and audio into viral short-form clips. It also includes an AI image studio and professional caption editor.

How does AI clip detection work?

Import a video or paste a link — Vidulk transcribes the audio using AI speech recognition that supports 99 languages, then analyzes the transcript to find the most engaging moments. Each clip is scored by virality potential and categorized as Insight, Story, Funny, Tactical, Controversial, or Emotional.

What languages does Vidulk support?

Vidulk supports speech recognition in 99 languages including English, Spanish, French, German, Korean, Japanese, Chinese, Arabic, Hindi, Portuguese, and many more. The app interface is available in over 30 languages. Language is detected automatically.

What caption and editing features are available?

Vidulk includes 7 caption styles (Highlight, Karaoke, Typewriter, Minimal, Bold Pop, Gradient, and more), customizable fonts, colors, and animations. Export in multiple aspect ratios (9:16 for Shorts/Reels, 1:1 Square, 4:5 Portrait, 16:9 Landscape) at up to 4K resolution.

What is the AI Image Studio?

AI Studio lets you generate thumbnails and images from text prompts with 6 artistic styles including Realistic, Illustrated, Abstract, Minimalist, Anime, and Watercolor. It also includes an Image Enhancer that upscales images 2x or 4x. All processing happens on-device for privacy.

What content types does Vidulk work with?

Vidulk is optimized for podcasts, YouTube videos, interviews, lectures, gaming highlights, vlogs, music, sports, and news content. Import from YouTube, TikTok, Instagram, Twitter/X, Facebook, or upload directly from your camera roll.

Does Vidulk work with long videos?

Yes. Vidulk handles videos of any length. Short videos are processed on-device, while longer videos (over 5 minutes) are processed using server-side AI for faster and more reliable results.

What platforms is Vidulk available on?

Vidulk is available on both iOS (App Store) and Android (Google Play Store). The app interface is available in over 30 languages.

Yes. Video transcription and AI image processing happen on-device. Your videos are not stored on external servers permanently. You can delete your account and all data at any time from the app settings.

Can I use Vidulk for audio-only content like podcasts?

Yes. Vidulk fully supports audio-only content. Import MP3, M4A, WAV, or other audio files. AI detects the best moments and you can add AI-generated background images or choose from 1,200+ built-in backgrounds to create video clips from audio.

Can Vidulk remove captions or subtitles from videos?

Yes. Vidulk includes AI-powered caption removal that automatically detects and removes burned-in captions and subtitles from your videos before clipping. It works best with dynamic/moving captions like those on TikTok, Reels, and YouTube. Enable it with a simple checkbox when importing your video. Processing takes 7-20 minutes and uses additional credits based on video length.

How do I export clips from Vidulk?

After editing, choose your aspect ratio (9:16, 1:1, 4:5, or 16:9), resolution (720p, 1080p, or 4K), and export. Clips are saved directly to your Photos library and can be shared instantly to any platform.

How to Make a Fake Slack Chat on iPhone, Android, or PC

You don’t need to download an app to create realistic fake Slack chats. Use Vidulk’s free online generator for office skits, memes, and mockups from any device.

Start from a template

All templates →

Fake Chat Video Generator

Build a realistic conversation, then download it as a video (with typing + sounds) or a screenshot. Free, in your browser — nothing is uploaded.

Platform

Contact nameStatus lineChat timestampAvatar (optional)

Dark modeRead receipt ()

Messages

You up? I have to tell you something 😳
It's 2am… this better be good
You will NOT believe what just happened

9:41

Alex

Active

Today 2:02 PM

Alex

You up? I have to tell you something 😳

You

It's 2am… this better be good

Alex

You will NOT believe what just happened

vidulk.com

Message #friend

Video pacing

Remove the watermark

Made by Vidulk — the AI app that turns long videos into viral clips.

How to Make a Fake Slack Chat on iPhone, Android, or PC

What Is the Vidulk Fake Slack Chat Generator?

Vidulk offers a free, browser-based tool that recreates the exact look of Slack chats: workspace/channel headers, left-aligned messages with avatars, bold names, timestamps, threads, and emoji reactions. Choose light or dark theme for your office or remote-work skits. The tool exports your conversation as either an animated MP4 video or a PNG screenshot.

How to Use It on iPhone, Android, or PC

Open Safari (iPhone), Chrome (Android), or any browser (Windows, Mac, Chromebook).
Go to vidulk.com/fake-chat-video (the Slack generator is embedded on this page).
No app download or signup is required - just start creating instantly.

Step-by-Step: Making Your Fake Slack Chat

Pick the Slack chat style from the platform options.
Add messages: set display names, avatars, message text, timestamps, and reactions. Use the thread feature for replies.
Customize the channel name, workspace, and theme (light or dark).
Preview your conversation as you go.
Export as an MP4 video (animated chat) or PNG screenshot with one click. Save directly to your camera roll or downloads folder.

Tips for Realistic and Fun Skits

Use typical Slack scenarios: boss announcements, HR reminders, or chaotic reply-all threads.
Add emoji reactions to mimic real team banter.
Keep it light - these tools are for entertainment, memes, and mockups only. Never use them to impersonate real people or deceive others.

Make it now - the free generator is on this page, preset to this platform. Export as video or screenshot.

Try Vidulk

FAQ

Is there a fake Slack chat maker app for iPhone or Android?

You don’t need an app. Vidulk’s browser-based Slack chat generator works on iPhone, Android, and PC. Just open it in your web browser.

How do I export my fake Slack chat?

After creating your chat, export as an animated MP4 video or PNG screenshot. Save directly to your device’s camera roll or downloads.

Does Vidulk require signup or payment?

No signup is needed. The generator is free with a small watermark. You can remove the watermark with a one-time code.

Can I use the fake Slack chat for memes or skits?

Yes, Vidulk’s tool is designed for entertainment, office skits, memes, and mockups - not for impersonation or deception.

Is there a Chrome extension for desktop?

Yes, Vidulk offers a Chrome extension for quick access to the fake chat generator on desktop browsers.